A6278 Просмотр технического описания (PDF) - Allegro MicroSystems
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A6278 Datasheet PDF : 18 Pages
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A6278 and
A6279
Serial-Input, Constant-Current Latched
LED Drivers with Open LED Detection
Allowable Output Current versus Duty Cycle, A6278
VDD = 5 V
A Package, TA = 25°C
90
A Package, TA = 50°C
90
A Package, TA = 85°C
90
0
0
0
0
100
0
100
0
100
DC (%)
DC (%)
DC (%)
LP Package, TA = 25°C
90
LP Package, TA = 50°C
90
LP Package, TA = 85°C
90
0
0
0
0
100
0
100 0
100
DC (%)
DC (%)
DC (%)
LW Package, TA = 25°C
90
LW Package, TA = 50°C
90
LW Package, TA = 85°C
90
0
0
0
0
100
0
100 0
100
DC (%)
DC (%)
DC (%)
Allegro MicroSystems, Inc.
11
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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